Rivet delivery cube



FIG. 1 is a perspective view of a rivet delivery cube embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the rivet delivery cube that form no part of the claimed design. 

CLAIM We claim the ornamental design for a rivet delivery cube, as shown and described. 